CN101069001B - 用于将还原剂定量喷射到内燃机排气管路中的装置 - Google Patents

用于将还原剂定量喷射到内燃机排气管路中的装置 Download PDF

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Publication number
CN101069001B
CN101069001B CN2005800351331A CN200580035133A CN101069001B CN 101069001 B CN101069001 B CN 101069001B CN 2005800351331 A CN2005800351331 A CN 2005800351331A CN 200580035133 A CN200580035133 A CN 200580035133A CN 101069001 B CN101069001 B CN 101069001B
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CN
China
Prior art keywords
pressure
pump
nozzle
parking
reducing agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2005800351331A
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English (en)
Chinese (zh)
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CN101069001A (zh
Inventor
L·巴卡杰
W·马里特斯基
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LOrange GmbH
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LOrange GmbH
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Publication date
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Publication of CN101069001A publication Critical patent/CN101069001A/zh
Application granted granted Critical
Publication of CN101069001B publication Critical patent/CN101069001B/zh
Expired - Fee Related legal-status Critical Current
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
CN2005800351331A 2004-10-13 2005-10-07 用于将还原剂定量喷射到内燃机排气管路中的装置 Expired - Fee Related CN101069001B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004050023.1 2004-10-13
DE102004050023A DE102004050023A1 (de) 2004-10-13 2004-10-13 Einrichtung zur dosierten Einspritzung eines Reduktionsmittels in den Abgastrakt einer Brennkraftmaschine
PCT/EP2005/010815 WO2006040086A1 (fr) 2004-10-13 2005-10-07 Dispositif d'injection dosee d'un agent de reduction dans la tubulure de gaz d'echappement d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
CN101069001A CN101069001A (zh) 2007-11-07
CN101069001B true CN101069001B (zh) 2010-09-29

Family

ID=35457533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800351331A Expired - Fee Related CN101069001B (zh) 2004-10-13 2005-10-07 用于将还原剂定量喷射到内燃机排气管路中的装置

Country Status (8)

Country Link
US (1) US7866144B2 (fr)
EP (1) EP1799979B1 (fr)
JP (1) JP2008516150A (fr)
KR (1) KR101205909B1 (fr)
CN (1) CN101069001B (fr)
AT (1) ATE393302T1 (fr)
DE (2) DE102004050023A1 (fr)
WO (1) WO2006040086A1 (fr)

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DE102005037150A1 (de) * 2005-08-06 2007-02-08 Purem Abgassysteme Gmbh & Co. Kg Vorrichtung zur Dosierung eines Reduktionsmittels
DE102006012855A1 (de) 2006-03-21 2007-09-27 Robert Bosch Gmbh Verfahren und Dosiersystem zur Schadstoffreduktion in Kraftfahrzeugabgasen
DE102006019051A1 (de) 2006-04-25 2007-10-31 Robert Bosch Gmbh Vorrichtung zur Zufuhr eines Reduktionsmittels in einen Abgasstrang einer Verbrennungskraftmaschine
DE102006044246B4 (de) * 2006-09-16 2009-05-28 Thomas Magnete Gmbh Abgasnachbehandlungssystem
FR2905977A3 (fr) * 2006-09-19 2008-03-21 Renault Sas Ennduit d'echappement comprenant un injecteur de carburant.
DE102006044080B4 (de) * 2006-09-20 2023-10-12 Robert Bosch Gmbh Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens
DE102007004687B4 (de) 2007-01-25 2012-03-01 Hydraulik-Ring Gmbh Volumensmengenabgabeeinheit und Verfahren zur Kalibrierung der Druckausgangssignal-Volumensmenge-Charakteristik
DE102007016004B4 (de) 2007-04-03 2018-06-14 Robert Bosch Gmbh Dosiervorrichtung zum dosierten Einspritzen von Abgasnachbehandlungsmittel in eine Abgasanlage eines Verbrennungsmotors
DE102008010073B4 (de) 2008-02-19 2010-10-21 Thomas Magnete Gmbh System und Verfahren zum Dosieren eines Fluids
DE102008012780B4 (de) * 2008-03-05 2012-10-04 Hydraulik-Ring Gmbh Abgasnachbehandlungseinrichtung
DE102008002467A1 (de) * 2008-06-17 2009-12-24 Robert Bosch Gmbh Dosiersystem für ein flüssiges Medium, insbesondere Harnstoff-Wasser-Lösung
EP2194270B1 (fr) * 2008-12-05 2013-06-12 ebm-papst St. Georgen GmbH & Co. KG Pompe doseuse
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US8291926B2 (en) * 2009-02-20 2012-10-23 Caterpillar Inc. Reductant dosing system having anti-aeration device
DE102009035940C5 (de) * 2009-08-03 2017-04-20 Cummins Ltd. SCR-Abgasnachbehandlungseinrichtung
EP2507489A1 (fr) 2009-12-04 2012-10-10 Emitec Gesellschaft für Emissionstechnologie mbH Dispositif de refoulement servant à refouler un agent réducteur
CN101798946B (zh) * 2010-02-23 2012-12-26 中国人民解放军军事交通学院 一种柴油机尿素溶液添加装置与方法
CN101818675B (zh) * 2010-03-05 2012-08-15 苏州派格力减排系统有限公司 柴油车用储液罐加压式尿素溶液计量喷射系统
DE102010030162A1 (de) * 2010-06-16 2011-12-22 Robert Bosch Gmbh Einspritz- und Dosiervorrichtung
DE102010030860A1 (de) * 2010-07-02 2012-01-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Reduktionsmitteldosiersystems für einen SCR-Katalysator
CN102400742B (zh) * 2010-09-07 2013-12-25 博世汽车柴油系统股份有限公司 车辆scr系统及其还原剂供应装置
DE102010061222B4 (de) * 2010-12-14 2015-05-07 Cummins Ltd. SCR-Abgasnachbehandlungseinrichtung
DE102011003912B4 (de) 2011-02-10 2023-08-03 Robert Bosch Gmbh Vorrichtung und Verfahren zur Eindosierung einer Flüssigkeit in den Abgasstrang einer Brennkraftmaschine
DE102011014026A1 (de) * 2011-03-15 2012-09-20 Albonair Gmbh Reduktionsmitteleinspritzdüse
CN103814195B (zh) 2011-08-22 2017-02-15 康明斯排放处理公司 尿素喷射系统冲洗循环
DE102011081628A1 (de) * 2011-08-26 2013-02-28 Robert Bosch Gmbh Dosiersystem für ein flüssiges Reduktionsmittel
US20130091827A1 (en) * 2011-10-14 2013-04-18 International Truck Intellectual Property Company, Llc Monitor of ammonia in dosing system
DE102011116335A1 (de) * 2011-10-19 2013-04-25 Emitec France S.A.S Fördervorrichtung mit Einfrierschutz
DE102012002059A1 (de) * 2012-02-03 2013-08-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Dosiervorrichtung
DE102012106205A1 (de) * 2012-07-10 2014-01-16 Kendrion (Villingen) Gmbh Dosiersystem
DE102012107430A1 (de) * 2012-08-14 2014-02-20 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Dosiervorrichtung
WO2014066696A1 (fr) * 2012-10-25 2014-05-01 Picospray, Llc Système d'injection de carburant
SE537640C2 (sv) 2013-03-07 2015-09-01 Scania Cv Ab Förfarande vid ett SCR-system och ett SCR-system
US9926822B2 (en) 2013-08-16 2018-03-27 Cummins Emission Solutions, Inc. Air curtain for urea mixing chamber
CN104948271B (zh) * 2014-03-25 2017-12-08 浙江福爱电子有限公司 一种scr喷射计量模块及控制方法
US10473013B2 (en) 2014-09-26 2019-11-12 Cummins Emission Solutions, Inc. Integrative reductant system and method using constant volume injection
CN104265595A (zh) * 2014-09-26 2015-01-07 天纳克（苏州）排放系统有限公司 带有限位结构的柱塞泵及其应用
CN105587383A (zh) * 2014-10-18 2016-05-18 浙江福爱电子有限公司 一种scr计量模块
CN105756881B (zh) * 2014-12-16 2018-11-06 天纳克（苏州）排放系统有限公司 带有限位结构的柱塞泵及其应用
JP6406134B2 (ja) * 2015-06-05 2018-10-17 株式会社デンソー 還元剤噴射システム
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CN106823786A (zh) * 2017-02-08 2017-06-13 中国矿业大学 一种瓦斯燃烧内燃机脱硝系统及方法
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CN1448620A (zh) * 2002-03-29 2003-10-15 三菱自动车工业株式会社 内燃机的NOx清除设备和NOx清除方法

Also Published As

Publication number Publication date
ATE393302T1 (de) 2008-05-15
DE502005003864D1 (de) 2008-06-05
WO2006040086A1 (fr) 2006-04-20
US20070186543A1 (en) 2007-08-16
KR101205909B1 (ko) 2012-11-28
EP1799979B1 (fr) 2008-04-23
US7866144B2 (en) 2011-01-11
KR20070063578A (ko) 2007-06-19
JP2008516150A (ja) 2008-05-15
EP1799979A1 (fr) 2007-06-27
CN101069001A (zh) 2007-11-07
DE102004050023A1 (de) 2006-04-27

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Termination date: 20131007